Fatal error: Uncaught Error: Class "Ratchet\AbstractConnectionDecorator" not found in /users/danielstruebig/www/Dart_software/ratchet/Ratchet-master/src/Ratchet/WebSocket/WsConnection.php:11 Stack trace: #0 {main} thrown in /users/danielstruebig/www/Dart_software/ratchet/Ratchet-master/src/Ratchet/WebSocket/WsConnection.php on line 11